* {
    margin: 0;
    padding: 0;
}
.logo img{
    vertical-align: center;
    width: 140px;
    height: 52px;
    margin-left: 10px;
    margin-bottom: 20px;
}

.public_head{
    width: 100%;
    height: 70px;
    background: #000;
    position: relative;
    top: 0;
    left: 0;
}
.public_head_auto{
    width: 1200px;
    height: 70px;
    margin: auto;
    position: relative;
}
.yaoyao_li{
    display:block;
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    color: #fff;
}

.public_head .public_head_nav li {
    display: block;
    float: left;
    margin: 0 15px;
    vertical-align: top;
    height: 70px;
}

.public_head .public_head_nav li.logo {
    width: 120px;
    height: 50px;
    margin-top: 10px;
    margin-right: 35px;
    margin-left: 0;
}

.public_head li a {
    display:block;
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    color: #fff;
    text-decoration: none;
    font-family: Microsoft YaHei;
}


/*.yaoyao_a:after {*/
/*    content: "";*/
/*    display: block!important;*/
/*    position: absolute!important;*/
/*    right: 0;*/
/*    top: 0;*/
/*    width: 10px;*/
/*    height: 70px;*/
/*    background-image: url(…jZzFLvvZlrrVorlFJyaK09UtWU7x3HGHtvdz/nZP0FGABlHCZ2cZeTVgAAAABJRU5ErkJggg==);*/
/*    background-position: 50%;*/
/*    background-repeat: no-repeat;*/
/*    background-size: 7px 4px;*/
/*}*/

.yaoyao_ul {
    display: none;
    position: relative;
    left: -35px;
    top: 33px;
    width: 120px;
    background:#666666;
    /*z-index: 1001;*/
    padding: 0 0 10px;
}
a.yaoyao_li {
    margin-top: -33px;
    position: relative;
    text-align: center;
}
li.yaoyao_box:hover div{
    display: block;
}
.public_head .xc_message .message_wrapper {
    display: none;
    z-index: 1001;
    width: 132px;
    height: auto;
    padding-top: 8px;
    padding-bottom: 16px;
    position: absolute;
    left: -48px;
    top: 70px;
    background: #fff;
}
.public_head .userinfo img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
}

img {
    vertical-align: middle;
}
.xx {
    display: none;
    color: aqua;
    left: 273px;
    position: relative;
    text-align: center;
    margin: auto;
    line-height: 70px;
    width: 45px;
    height: 70px;
}